package com.kang.gym.Mapper;

import com.kang.gym.pojo.Course;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface CourseMapper {
    int insertCourse(Course activity);
    int updateCourseByAid(Course activity);
    int deleteCourseByAid(int aid);
    Course  selectCourse(int aid);
}
